def __init__(
self,
parameter_specifiers,
description=None,
name=None,
source=None,
):
TypedList.__init__(self, parameter_specifiers)
Specifier.__init__(
self,
description=description,
name=name,
source=source,
)
self._articulations = ArticulationSpecifier
def __init__(
self,
contributions=None,
description=None,
name=None,
source=None,
):
contributions = contributions or []
TypedList.__init__(self,
tokens=contributions,
item_class=MusicContributionSpecifier,
)
Specifier.__init__(
self,
description=description,
name=name,
source=source,
)